In addition to the "Chongqing University Campus Card", you can also register an electronic reader card. After successful registration, you can enter the library by swiping the campus code or brushing your face, and you can enter the library in one second, so don't worry about forgetting to bring your campus card.

There is a call number on the spine of each book, and the call number of each book is unique in the collection system. First, use the library query system to search and find the call number of this book. According to the call number, you can find the corresponding bookshelf and get the book on the bookshelf.